Category Nuances matching wildfowl:

• ornamental,
• breeding,
• plus,
• aquatic,
• herbivorous,
• migratory,
• resident,
• dead,

Members for simple category wildfowl:

• goose,
• tufted_duck,
• duck,
• brent_goose,
• wild_duck,
• mallard_duck,
• egyptian_goose,